Granite Gold Granite Gold Polish GG0043 (2 Pack) – Granite Gold Polish quickly and easily adds shine and luster to granite, marble and other natural stone surfaces, and quartz surfaces such as Silestone. Use it weekly to bring out stone’s natural beauty and provide ongoing protection against water spots. Our polish is also formulated to treat Corian, Cambria and other solid surfaces. We recommend you use our polish weekly and in conjunction with our Daily Cleaner, instead of everyday household products/polishes, which can damage natural stone.